[ Avaa Bypassed ]

<?php
ini_set('error_reporting',8191);
ini_set('display_errors',1);
/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 * Description of espeak
 *
 * @author len
 */
class espeak {
    //put your code here
    function __construct() {
        ;
    }
    function speak($text){
        define('ESPEAK', '/usr/bin/espeak');
        define('LAME', '/usr/bin/lame');
        $text = 'This is a test';
        $voice = "mb-gr2";
        $speed_delta = 0;
        $speed = 145;
        $pitch = 90;
        $volume = 100;
        $filename = __DIR__."/".date("Y-m-d-H-i-s").'.mp3'; 
//       echo $file_address = __DIR__;
        $text = escapeshellarg($text);
        if (!file_exists($filename)) {
          $cmd = ESPEAK." -v $voice $text -s $speed -p $pitch -a $volume --stdout  | ".LAME." --preset voice -q 9 --vbr-new - $filename";
           exec($cmd);  
           echo $filename;
          } 
    }
    function speak2($text){
        define('ESPEAK', '/usr/bin/espeak');
        define('LAME', '/usr/bin/lame');
        define('COMMAND', ESPEAK.' --stdout -v %s+m3 -p 60 -a 75 -s 130 "%s" | '.LAME.' --preset voice -q 9 --vbr-new - %s');
        $lang_voice = 'en';
        $input_text = $text;
//        $file_path = 'voice-cache/output.mp3';
        $file_path = __DIR__."/".'output2.mp3';
        $exe_path = sprintf(COMMAND, $lang_voice, $input_text, $file_path); // fills %s spots
//        exit();
        exec($exe_path);
        header('Content-Type: audio/mpeg');
        header('Content-Length: '.filesize($file_path));
        readfile($file_path);
    }
}
$espeak = new espeak();
//$espeak->speak("hello world");
$espeak->speak2("hello world");